Armycrew Infant to Youth Plain Structured Mesh Back Flatbill Snapback Cap . 50% Polyester, 50% Cotton. ONE SIZE FITS MOST FOR KIDS : Adjustable plastic snap closure. IMPORTED : Hand wash recommened. PERFECT FOR CASUAL WEAR : Structured, Mesh Back, 3" Crown(Mid-Profile Cap), and same color under visor with 6 Rows of stitching. 2.75" Bill Long . GREAT QUALITY DAILY HEADWEAR : Great for kids who love the outdoors and the hot summer sun. CUSTOM MADE - Small : 48cm / Infant Size, Medium : 54cm / Youth Size.